Llansteffan Wind ForecastUnited KingdomWLCarmarthenshireLlansteffan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Llansteffan wind forecast issued today at 1:11 pm. Next forecast at approx. 1:11 am.Llansteffan Wind Statistics June WindPembrey Sands Samos (6km)2025MayJuneStrongest – Average June–Strongest 26 May, 202535.8mph SWAverage May9.7mphStrongest 27 January, 202555.9mph SWAverage 20259.8mphClimate (2011–Present)Pembrey Sands Samos (6km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202264.9mph WNWAverage 2020–202511.7mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average June17.5%10%2.5%CalmGaleJune Wind RoseJune (5 Year Average)5 Year Average Annual5 Year Average June17.5%10%2.5%CalmGaleGet WillyWeather+ to remove ads